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Saint Joseph Carbon Monoxide (CO) Level

Missouri, United States

Carbon Monoxide (CO)

196ppb

Good

Last Updated: 2026-08-07 16:21:02 (Local Time)

Map

Saint Joseph

Good

08330

Moderate

16670

Poor

25000

Unhealthy

33330

Severe

41670

Hazardous

50000+

What is the Current CO Level?
Saint Joseph

The current CO level in Saint Joseph based on the average air quality level across the city is 196 ppb, making it healthy and safe for everyone.

17.8xBelow

The current CO level in Saint Joseph is 17.8x Below the recommended WHO guideline of 3490 ppb.

AQI Graph

Historic Air Quality Graph of Carbon Monoxide (CO)
Saint Joseph

24 Hours

Saint Joseph

CO (ppb)

06-08-2026Time07-08-2026

Time	Saint Joseph
4:31pm	299
5:01pm	301
5:31pm	308
6:01pm	263
6:31pm	278
7:01pm	309
7:31pm	309
8:01pm	285
8:31pm	266
9:01pm	303
9:31pm	275
10:01pm	270
10:31pm	296
11:01pm	395
11:31pm	299
12:01am	261
12:31am	307
1:01am	296
1:31am	309
2:01am	309
2:31am	266
3:01am	288
3:31am	269
4:01am	278
4:31am	278
5:01am	264
5:31am	300
6:01am	302
6:31am	301
7:01am	290
7:31am	305
8:01am	263
8:31am	264
9:01am	307
9:31am	266
10:01am	300
10:31am	295
11:01am	300
11:31am	293
12:01pm	273
12:31pm	313
1:01pm	308
1:31pm	285
2:01pm	292
2:31pm	283
3:01pm	293
3:31pm	308
4:01pm	206

206

Min. CO4:01pm

395

Max. CO11:01pm

Want air quality data?

Do you know CO emissions in the atmosphere can affect the greenhouse gas level? It is because CO emission causes global and climate changes in the atmosphere by increasing or changing the sea and land temperatures. It makes changes in ecosystems and storm activity and affects other weather events..

Uncovering the Sources of Carbon Monoxide (CO): Where Does It Come From?

Biomass burning

Burning wood, crop residues, and organic materials.

Power plants

Emissions from burning fossil fuels in power plants.

Fireplaces

Emissions from burning wood or coal in fireplaces.

Road traffic

Overall contributions from vehicles exhaust.

Vehicles engines

Exhaust emissions from cars and trucks.

Short-Term CO Exposure Impacts

Fatigue

Feeling tiredness or lack of energy.

Chest pain

Discomfort or pain in the chest area.

Confusion

Frequent difficulty in thinking clearly.

Flu-like symptoms

Symptoms like headache and nausea.

Weakness

Frequent weakness or lack of strength.

Why you should care about Carbon Monoxide (CO)?

Know More About CO Sensor

Air Quality FAQs
at Saint Joseph

Frequently Asked Questions About Air Quality

1. What is the current CO level in Saint Joseph?

The current real-time CO level in Saint Joseph is 196ppb (Good). This was last updated 2026-08-07 16:21:02 (Local Time).

2. When was the best CO level in Saint Joseph in the last 24 hours?

The best CO level was 206 ppb (Good) at 4:01 PM (Local Time) during the last 24 hours.

3. When was the worst CO level in Saint Joseph in the last 24 hours?

The worst CO level was 395 ppb (Good) at 11:01 PM, Aug 6, 2026 (Local Time) during the last 24 hours.

4. What is the current trend of CO levels in Saint Joseph during last 24 hours?

The CO levels in Saint Joseph have been fluctuating throughout the last 24 hours. The levels have increased by highest 395 ppb at 11:01 PM, Aug 6, 2026 (Local Time), lowest 206 ppb at 4:01 PM (Local Time).

5. What actions are recommended as per the current CO level in Saint Joseph?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.